-78.97% is the change from 233 to 49
Calculation steps:
[( 49 - 233 ) ÷ 233] x 100 = -78.97%
Formula
Percentage change = [(49 - 233) / 233] x 100
Subtract the new number by the original number
49 - 233 = -184
-184 ÷ 233 = -0.7896995708154506
-0.7896995708154506 x 100 = -78.97%